Froitzheim; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Froitzheim; Michael.The latest application filed is for "vacuum pump components without conversion layers".
- Froitzheim; Michael - Dormagen N/A DE
| Patent | Date |
|---|---|
| Method for determining the fatigue of a pump rotor of a gas turbopump Grant 8,751,170 - Blumenthal , et al. June 10, 2 | 2014-06-10 |
| Vacuum Pump Components Without Conversion Layers App 20140154503 - Froitzheim; Michael ; et al. | 2014-06-05 |
| Coated articles Grant 8,119,243 - Froitzheim , et al. February 21, 2 | 2012-02-21 |
| Coating for gas bearing Grant 8,011,880 - Blumenthal , et al. September 6, 2 | 2011-09-06 |
| Method For Determining The Fatigue Of A Pump Rotor Of A Gas Turbopump App 20110046897 - Blumenthal; Roland ; et al. | 2011-02-24 |
| Coating For Gas Bearing App 20100202880 - Blumenthal; Roland ; et al. | 2010-08-12 |
| Process For Preparing Rotors Or Stators Of A Turbomolecular Pump App 20100199495 - Holzer; Rainer ; et al. | 2010-08-12 |
| Rotors Or Stators Of A Turbomolecular Pump App 20090180890 - Holzer; Rainer ; et al. | 2009-07-16 |
| Coated Articles App 20090068451 - Froitzheim; Michael ; et al. | 2009-03-12 |
| Mechanical kinetic vacuum pump Grant 7,097,431 - Englander , et al. August 29, 2 | 2006-08-29 |
| Mechanical kinetic vacuum pump with rotor and shaft Grant 6,905,306 - Englander , et al. June 14, 2 | 2005-06-14 |
| Two-shaft vacuum pump Grant 6,863,511 - Kriehn , et al. March 8, 2 | 2005-03-08 |
| Mechanical kinetic vacuum pump with rotor and shaft App 20040096311 - Englander, Heinrich ; et al. | 2004-05-20 |
| Two-shaft vacuum pump App 20040091380 - Kriehn, Hartmut ; et al. | 2004-05-13 |
| Mechanical kinetic vacuum pump App 20040013529 - Englander, Heinrich ; et al. | 2004-01-22 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 